{"subjects": ["Fourier transforms", "Fourier transformations", "Fourier analysis"], "key": "/works/OL4885605W", "title": "Discrete Fourier transforms and their applications", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1042751A"}}], "type": {"key": "/type/work"}, "covers": [1602946], "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-10T07:53:03.218734"}, "last_modified": {"type": "/type/datetime", "value": "2021-09-16T01:02:14.446236"}}